As an example of the pitfalls of IQ science and the weirdos that obsess over it unscientifically, the first comment at the moment is from Richard Hanania who ha

As an example of the pitfalls of IQ science and the weirdos that obsess over it unscientifically, the first comment at the moment is from Richard Hanania who had to apologize for his essays on white supremacist websites including, notably, calling for the sterilisation of black people based on the basis of low IQ.